Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 81
Filtrar
1.
Neurol Sci ; 41(8): 2207-2213, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32172402

RESUMO

INTRODUCTION: Stigma manifests both in prejudices and rejection from society towards patients who suffer from a specific pathology, and by patient's internalization of this discrimination, with the consequent repercussions on their state of mind and quality of life. The aim of the study was to quantify the stigma associated with migraine and analyze whether it is related to the clinical-demographic characteristics of the patients, as well as the possible impact on their daily lives. MATERIALS AND METHODS: The stigma scale for chronic illness (SSCI) and other questionnaires were administered to 56 patients with episodic migraine (EM), 18 with chronic migraine (CM), and 21 with epilepsy, as a control group. RESULTS: The mean SSCI score was higher (51.6 ± 15.0) in the CM group than in the EM (45.0 ± 13.5) and epilepsy (47.6 ± 15.5) groups, without reaching statistical significance. In addition, the score was higher in patients who were unemployed, divorced, and in those who had migraine with aura. A statistically significant correlation was found between the SSCI score and the impact of migraine on daily life, the presence of stress, anxiety and depression, and low self-esteem. CONCLUSIONS: There is a stigma around migraine in our society, which seems to be more prevalent in patients with certain socio-demographic characteristics, and that is related to stress, mood alterations, and low self-esteem. Trying to reduce stigma could contribute to improve the control of migraine and reduce the impact of the disease at a socio-economic level.


Assuntos
Transtornos de Enxaqueca , Qualidade de Vida , Ansiedade , Humanos , Transtornos de Enxaqueca/epidemiologia , Estigma Social , Inquéritos e Questionários
2.
Sensors (Basel) ; 15(8): 19124-39, 2015 Aug 05.
Artigo em Inglês | MEDLINE | ID: mdl-26251906

RESUMO

This paper presents preliminary polarization measurements and systematic-error characterization of the Thirty Gigahertz Instrument receiver developed for the QUIJOTE experiment. The instrument has been designed to measure the polarization of Cosmic Microwave Background radiation from the sky, obtaining the Q, U, and I Stokes parameters of the incoming signal simultaneously. Two kinds of linearly polarized input signals have been used as excitations in the polarimeter measurement tests in the laboratory; these show consistent results in terms of the Stokes parameters obtained. A measurement-based systematic-error characterization technique has been used in order to determine the possible sources of instrumental errors and to assist in the polarimeter calibration process.

3.
Psychol Med ; 44(1): 37-50, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-23461899

RESUMO

BACKGROUND: Trajectory patterns of positive, disorganized and negative dimension symptoms during antipsychotic treatment in drug-naive patients with first-episode psychosis have yet to be examined by using naturalistic data. METHOD: This pragmatic clinical trial randomized 161 drug-naive patients with a first episode of psychosis to olanzapine, risperidone or haloperidol. Patients were assessed with the Scale for the Assessment of Negative Symptoms (SANS) and Positive Symptoms (SAPS) at baseline and at the end of weeks 1, 2, 3, 4 and 6 of antipsychotic treatment. Censored normal models of response trajectories were developed with three dimensions of the SAPS-SANS scores (positive, disorganized and negative) in order to identify the different response trajectories. Diagnosis, cannabis use, duration of untreated psychosis (DUP), smoking and antipsychotic class were examined as possible predictive variables. RESULTS: Patients were classified in five groups according to the positive dimension, three groups according to the disorganized dimension and five groups according to the negative dimension. Longer DUPs and cannabis use were associated with higher scores and poorer responses in the positive dimension. Cannabis use was associated with higher scores and poorer responses in the disorganized dimension. Only schizophrenia diagnosis was associated with higher scores and poorer responses in the negative dimension. CONCLUSIONS: Our results illustrate the heterogeneity of short-term response to antipsychotics in patients with a first episode of psychosis and highlight markedly different patterns of response in the positive, disorganized and negative dimensions. DUP, cannabis use and diagnosis appeared to have a prognostic value in predicting treatment response with different implications for each dimension.


Assuntos
Antipsicóticos/uso terapêutico , Benzodiazepinas/uso terapêutico , Haloperidol/uso terapêutico , Transtornos Psicóticos/tratamento farmacológico , Risperidona/uso terapêutico , Esquizofrenia/tratamento farmacológico , Psicologia do Esquizofrênico , Adolescente , Adulto , Teorema de Bayes , Feminino , Humanos , Masculino , Fumar Maconha/psicologia , Pessoa de Meia-Idade , Modelos Psicológicos , Olanzapina , Prognóstico , Transtornos Psicóticos/psicologia , Fatores Sexuais , Fatores de Tempo , Resultado do Tratamento , Adulto Jovem
4.
Heliyon ; 10(11): e31856, 2024 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-38868061

RESUMO

The incorporation of different amounts of Gum Arabic (GA) in thermoplastic starch (TPS) obtained by extrusion and subsequent thermocompression has been studied. The sheets have been characterized by means of XRD, FTIR, TGA, moisture content, SEM, mechanical properties, antimicrobial activity and biodegradability via composting. The FTIR analysis of the sheets shows the presence of ester groups, while the TGA shows the presence of new processes and a residue much higher than expected is obtained. No changes in crystallinity are observed by XRD. The inclusion of GA confers antimicrobial properties to thermoplastic starch against the Gram + and Gram - bacteria studied even at the smaller concentrations. For a low GA content (0.5 and 1 g GA/100 g TPS) a homogeneous material is observed by SEM, as well as an important increase in tensile strength, modulus and deformation at break, which are very interesting properties facing the applicability of this material in single use plastics which are in contact with food or other consumable goods. At higher contents of GA, hollows and cracks appear in the material, compromising the mechanical properties. In all cases, the inclusion of GA delays the biodegradation process in soil, which can be related to its antibacterial capacity and especially in case of GA concentrations of 2 and 5 g/100 g of TPS with lower humidity of these TPS sheets.

5.
Neurologia (Engl Ed) ; 38(8): 541-549, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37802552

RESUMO

BACKGROUND: Migraine attacks have a high impact on daily activities. There is limited research on the burden of migraine on sexual functioning. OBJECTIVE: To determine the prevalence of sexual dysfunction in patients with migraine and its relationship with migraine features and comorbidities. METHOD: This is a cross-sectional study. We included migraine patients between 18 and 60 years-old from 8 Headache Clinics in Spain. We recorded demographic data and migraine features. Patients fulfilled a survey including comorbidities, Arizona Sexual Experiences Scale, Hospital Anxiety and Depression Scale and a questionnaire about migraine impact on sexual activity. A K-nearest neighbor supervised learning algorithm was used to identify differences between migraine patients with and without sexual dysfunction. RESULTS: We included 306 patients (85.6% women, mean age 42.3±11.1 years). A 41.8% of participants had sexual dysfunction. Sexual dysfunction was associated with being female (OR [95% CI]: 2.42 [1.17-5.00]; p<0.001), being older than 46.5 years (4.04 [2.48-6.59]; p<0.001), having chronic migraine (2.31 [1.41-3.77]; p=0.001), using preventive medication (2.45 [1.35-4.45]; p=0.004), analgesic overusing (3.51 [2.03-6.07]; p<0.001), menopause (4.18 [2.43-7.17]; p<0.001) and anxiety (2.90 [1.80-4.67]; p<0.001) and depression (6.14 [3.18-11.83]; p<0.001). However, only female gender, age, menopause and depression were the statistically significant variables selected in the model to classify migraine patients with or without sexual dysfunction (Accuracy [95% CI]: 0.75 (0.62-0.85), Kappa: 0.48, p=0.005). CONCLUSIONS: Sexual dysfunction is frequent in migraine patients visited in a headache clinic. However, migraine characteristics or use of preventive medication are not directly associated with sexual dysfunction. Instead, risk factors for sexual dysfunction were female gender, higher age, menopause and depression.


Assuntos
Transtornos de Enxaqueca , Disfunções Sexuais Fisiológicas , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Adolescente , Adulto Jovem , Masculino , Prevalência , Estudos Transversais , Disfunções Sexuais Fisiológicas/epidemiologia , Disfunções Sexuais Fisiológicas/complicações , Fatores de Risco , Transtornos de Enxaqueca/complicações , Transtornos de Enxaqueca/epidemiologia , Cefaleia/complicações
6.
Neurologia (Engl Ed) ; 2023 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-37394000

RESUMO

BACKGROUND: Despite the number of research studies regarding the individual burden of migraine, few studies have examined its impact on the patients' partners. We aim to assess migraine effects on the patients' partners on sentimental relationship, children relationship, friendship, and work, as well as the caregiver burden, anxiety and/or depression. METHODS: A cross-sectional observational study was conducted through an online survey of partners of patients with migraine followed-up in 5 Headache Units. Questions about the 4 areas of interest and 2 scales (Hospital Anxiety and Depression Scale and Zarit scale) were included. Scores were compared against the population prevalence. RESULTS: One hundred and fifty-five answers were analysed. Among the patient's partners 135/155 (87.1%) were men, with a mean age of 45.6 ± 10.1 years. Migraine's main effects on partners were observed in the sentimental relationship and items concerning children and friendships, with a minor impact at work. Partners showed a moderate burden (12/155 = 7.7% [4.1%-13.1%]), and a higher moderate-severe anxiety rate (23/155 = 14.8% [9.6%-21.4%]), and similar depression rate (5/155 = 3.2% [1.1%-7.3%]) compared to the National Health Survey. CONCLUSIONS: The burden of migraine impacts the partners' personal relationship, childcare, friendship and work. Moreover, certain migraine partners showed a moderate burden according to Zarit scale and higher anxiety levels than the Spanish population.

7.
Neurologia (Engl Ed) ; 37(1): 1-12, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34535428

RESUMO

INTRODUCTION: Headache is one of the most common neurological complaints, and is most frequent during reproductive age. As a result, we are routinely faced with pregnant or breastfeeding women with this symptom in clinical practice. It is important to know which pharmacological choices are the safest, which should not be used, and when we should suspect secondary headache. To this end, the Spanish Society of Neurology's Headache Study Group has prepared a series of consensus recommendations on the diagnostic and therapeutic algorithms that should be followed during pregnancy and breastfeeding. DEVELOPMENT: This guide was prepared by a group of young neurologists with special interest and experience in headache, in collaboration with the Group's Executive Committee. Recommendations focus on which drugs should be used for the most frequent primary headaches, both during the acute phase and for prevention. The second part addresses when secondary headache should be suspected and which diagnostic tests should be performed in the event of possible secondary headache during pregnancy and breastfeeding. CONCLUSIONS: We hope this guide will be practical and useful in daily clinical practice and that it will help update and improve understanding of headache management during pregnancy and breastfeeding, enabling physicians to more confidently treat these patients.


Assuntos
Aleitamento Materno , Neurologia , Feminino , Cefaleia/diagnóstico , Cefaleia/tratamento farmacológico , Humanos , Gravidez , Sociedades
8.
Epidemiol Psychiatr Sci ; 31: e28, 2022 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-35485802

RESUMO

AIMS: Longitudinal data on the mental health impact of the coronavirus disease 2019 (Covid-19) pandemic in healthcare workers is limited. We estimated prevalence, incidence and persistence of probable mental disorders in a cohort of Spanish healthcare workers (Covid-19 waves 1 and 2) -and identified associated risk factors. METHODS: 8996 healthcare workers evaluated on 5 May-7 September 2020 (baseline) were invited to a second web-based survey (October-December 2020). Major depressive disorder (PHQ-8 ≥ 10), generalised anxiety disorder (GAD-7 ≥ 10), panic attacks, post-traumatic stress disorder (PCL-5 ≥ 7), and alcohol use disorder (CAGE-AID ≥ 2) were assessed. Distal (pre-pandemic) and proximal (pandemic) risk factors were included. We estimated the incidence of probable mental disorders (among those without disorders at baseline) and persistence (among those with disorders at baseline). Logistic regression of individual-level [odds ratios (OR)] and population-level (population attributable risk proportions) associations were estimated, adjusting by all distal risk factors, health care centre and time of baseline interview. RESULTS: 4809 healthcare workers participated at four months follow-up (cooperation rate = 65.7%; mean = 120 days s.d. = 22 days from baseline assessment). Follow-up prevalence of any disorder was 41.5%, (v. 45.4% at baseline, p < 0.001); incidence, 19.7% (s.e. = 1.6) and persistence, 67.7% (s.e. = 2.3). Proximal factors showing significant bivariate-adjusted associations with incidence included: work-related factors [prioritising Covid-19 patients (OR = 1.62)], stress factors [personal health-related stress (OR = 1.61)], interpersonal stress (OR = 1.53) and financial factors [significant income loss (OR = 1.37)]. Risk factors associated with persistence were largely similar. CONCLUSIONS: Our study indicates that the prevalence of probable mental disorders among Spanish healthcare workers during the second wave of the Covid-19 pandemic was similarly high to that after the first wave. This was in good part due to the persistence of mental disorders detected at the baseline, but with a relevant incidence of about 1 in 5 of HCWs without mental disorders during the first wave of the Covid-19 pandemic. Health-related factors, work-related factors and interpersonal stress are important risks of persistence of mental disorders and of incidence of mental disorders. Adequately addressing these factors might have prevented a considerable amount of mental health impact of the pandemic among this vulnerable population. Addressing health-related stress, work-related factors and interpersonal stress might reduce the prevalence of these disorders substantially. Study registration number: NCT04556565.


Assuntos
COVID-19 , Transtorno Depressivo Maior , COVID-19/epidemiologia , Transtorno Depressivo Maior/epidemiologia , Pessoal de Saúde , Humanos , Estudos Longitudinais , Pandemias
9.
J Psychiatr Res ; 149: 10-17, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35217315

RESUMO

Healthcare workers (HCW) are at high risk for suicide, yet little is known about the onset of suicidal thoughts and behaviors (STB) in this important segment of the population in conjunction with the COVID-19 pandemic. We conducted a multicenter, prospective cohort study of Spanish HCW active during the COVID-9 pandemic. A total of n = 4809 HCW participated at baseline (May-September 2020; i.e., just after the first wave of the pandemic) and at a four-month follow-up assessment (October-December 2020) using web-based surveys. Logistic regression assessed the individual- and population-level associations of separate proximal (pandemic) risk factors with four-month STB incidence (i.e., 30-day STB among HCW negative for 30-day STB at baseline), each time adjusting for distal (pre-pandemic) factors. STB incidence was estimated at 4.2% (SE = 0.5; n = 1 suicide attempt). Adjusted for distal factors, proximal risk factors most strongly associated with STB incidence were various sources of interpersonal stress (scaled 0-4; odds ratio [OR] range = 1.23-1.57) followed by personal health-related stress and stress related to the health of loved ones (scaled 0-4; OR range 1.30-1.32), and the perceived lack of healthcare center preparedness (scaled 0-4; OR = 1.34). Population-attributable risk proportions for these proximal risk factors were in the range 45.3-57.6%. Other significant risk factors were financial stressors (OR range 1.26-1.81), isolation/quarantine due to COVID-19 (OR = 1.53) and having changed to a specific COVID-19 related work location (OR = 1.72). Among other interventions, our findings call for healthcare systems to implement adequate conflict communication and resolution strategies and to improve family-work balance embedded in organizational justice strategies.


Assuntos
COVID-19 , COVID-19/epidemiologia , Pessoal de Saúde , Humanos , Incidência , Cultura Organizacional , Pandemias , Estudos Prospectivos , Justiça Social , Espanha/epidemiologia , Ideação Suicida
10.
Eur Respir J ; 37(4): 911-8, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20650985

RESUMO

Spirometry is essential for the diagnosis and management of common respiratory diseases. However, its use and quality are low in primary care. An important reason for this is the technical difficulty in performing conventional spirometry. If high-quality spirometry could be performed online, from the pulmonary function laboratory in hospitals, most of the technical problems could be solved. The aim of the present study was to compare spirometries performed online by remote technicians with conventional spirometry. This was a controlled, randomised crossover study of 261 patients referred from primary care centres for pulmonary consultation. They were randomised to undergo either conventional or online spirometry. The technician, located remotely, controlled the spirometer computer. Using a teleconference link, the technician guided the patient through the spirometry. The comparison between conventional and online spirometries was performed on intention to treat and per protocol bases for spirometric values and quality criteria. Agreement between the two spirometric methods was assessed with a Bland-Altman plot. A subpopulation of off-range patients was also characterised. Finally, intra- and interobserver agreement was evaluated using the intraclass correlation coefficient. No clinically significant differences were seen between the online and conventional spirometric values in both the intention to treat and per protocol analyses. The agreement in Bland-Altman analysis was poorer for intention to treat than for the per protocol analysis. The latter had a lower percentage of off-range patients and high agreement to determine abnormal spirometry in the off-range group. Conventional spirometry had a higher percentage of patients with spirometric quality criteria although the quality criteria difference was only 5.9%, when both procedures were the first to start. Very good agreement was found between intra- and interobserver reliability. Spirometry performed online from a hospital can be an adequate alternative to conventional spirometry for primary care centres.


Assuntos
Pulmão/fisiologia , Testes de Função Respiratória , Espirometria/métodos , Adolescente , Adulto , Idoso , Estudos Cross-Over , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Sistemas On-Line , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/fisiopatologia , Reprodutibilidade dos Testes , Software , Telemedicina/métodos
11.
Neurol Perspect ; 1: S31-S36, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38620971

RESUMO

SARS-CoV-2 is the virus responsible for the COVID-19 pandemic. The acute infection is characterised not only by respiratory symptoms, but also by multiple systemic manifestations, including neurological symptoms. Among these, headache is a frequent complaint. As the pandemic progresses and the population of patients recovering from COVID-19 grows, it is becoming apparent that the headache present in the acute stage of the infection may persist for an indeterminate period, becoming a major problem for the patient and potentially leading to disability. In this review we describe the pathophysiological and clinical aspects of persistent headache after COVID-19 based on the information currently available in the literature and the authors' clinical experience.


El SARS-CoV-2 (Síndrome Respiratorio Agudo Grave ­ Coronavirus 2) es el virus responsable de la pandemia por la Enfermedad por el Coronavirus de 2019 (COVID-19). La fase aguda de la enfermedad se caracteriza no sólo por síntomas respiratorios, sino que el cuadro clínico puede estar acompañado de múltiples síntomas sistémicos, incluyendo los neurológicos. Entre ellos, la cefalea es una queja frecuente. A medida que avanza la pandemia y crece la población de pacientes que se recuperan del COVID-19, se está observando que la cefalea presente en la fase aguda de la infección puede persistir durante un periodo de tiempo indeterminado, convirtiéndose un problema capital para el paciente y llegando a condicionar discapacidad. En esta revisión proporcionamos información acerca de los aspectos fisiopatológicos y clínicos de la cefalea persistente tras el COVID-19 en base a la información disponible en la literatura actual y la experiencia clínica de los autores.

12.
Neurologia (Engl Ed) ; 2021 Mar 22.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-33766414

RESUMO

BACKGROUND: Migraine attacks have a high impact on daily activities. There is limited research on the burden of migraine on sexual functioning. OBJECTIVE: To determine the prevalence of sexual dysfunction in patients with migraine and its relationship with migraine features and comorbidities. METHOD: This is a cross-sectional study. We included migraine patients between 18 and 60 years-old from 8 Headache Clinics in Spain. We recorded demographic data and migraine features. Patients fulfilled a survey including comorbidities, Arizona Sexual Experiences Scale, Hospital Anxiety and Depression Scale and a questionnaire about migraine impact on sexual activity. A K-nearest neighbor supervised learning algorithm was used to identify differences between migraine patients with and without sexual dysfunction. RESULTS: We included 306 patients (85.6% women, mean age 42.3±11.1 years). A 41.8% of participants had sexual dysfunction. Sexual dysfunction was associated with being female (OR [95% CI]: 2.42 [1.17-5.00]; p<0.001), being older than 46.5 years (4.04 [2.48-6.59]; p<0.001), having chronic migraine (2.31 [1.41-3.77]; p=0.001), using preventive medication (2.45 [1.35-4.45]; p=0.004), analgesic overusing (3.51 [2.03-6.07]; p<0.001), menopause (4.18 [2.43-7.17]; p<0.001) and anxiety (2.90 [1.80-4.67]; p<0.001) and depression (6.14 [3.18-11.83]; p<0.001). However, only female gender, age, menopause and depression were the statistically significant variables selected in the model to classify migraine patients with or without sexual dysfunction (Accuracy [95% CI]: 0.75 (0.62-0.85), Kappa: 0.48, p=0.005). CONCLUSIONS: Sexual dysfunction is frequent in migraine patients visited in a headache clinic. However, migraine characteristics or use of preventive medication are not directly associated with sexual dysfunction. Instead, risk factors for sexual dysfunction were female gender, higher age, menopause and depression.

13.
Neurologia (Engl Ed) ; 35(5): 323-331, 2020 Jun.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-28870392

RESUMO

INTRODUCTION: When secondary headache is suspected and the patient is referred to the emergency department or to the outpatient neurology clinic, it is important to know which are the appropriate complementary examinations to perform and the suitable referral pathway for patients to follow. In order to establish recommendations on this matter, the Spanish Society of Neurology's Headache Study Group (GECSEN) has decided to issue a series of agreed recommendations constituting a referral protocol for patients with headache and/or craniofacial neuralgias. DEVELOPMENT: Young neurologists with an interest and experience in headache were invited to draft a series of practical guidelines in collaboration with GECSEN's Executive Committee. For practical reasons, the document was divided into 2 articles: the first focuses on primary headaches and craniofacial neuralgias and this second article on secondary headaches and other craniofacial pain. In order for the recommendations to be helpful for daily practice, they follow a practical approach, with tables summarising referral criteria, examinations to be performed, and referral to other specialists. CONCLUSIONS: We hope to offer a guide and tools to improve decision-making regarding patients with headache, identifying complementary tests to prioritise and referral pathways to be followed, in order to avoid duplicated consultations and delayed diagnosis and treatment.


Assuntos
Serviço Hospitalar de Emergência , Dor Facial/diagnóstico , Guias como Assunto , Cefaleia/diagnóstico , Atenção Primária à Saúde , Encaminhamento e Consulta , Humanos , Neuralgia/diagnóstico , Neurologia , Espanha , Especialização
14.
Eur Respir J ; 34(1): 156-61, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19213784

RESUMO

Obstructive nonapnoeic event (ONE) scoring is shrouded in confusion. This is important in patients with mild disease, in whom precision is crucial. The aims of the present study were: 1) to identify ONEs using oesophageal pressure (OP) (OP-ONEs) and a noninvasive (NI) method (NI-ONEs); 2) to compare both methods of scoring; and 3) to determine the contribution of ONE definitions to clinical findings. Patients with suspected sleep apnoeas (respiratory disturbance index

Assuntos
Polissonografia/métodos , Transtornos Respiratórios/diagnóstico , Respiração , Síndromes da Apneia do Sono/diagnóstico , Adulto , Nível de Alerta , Estudos de Coortes , Esôfago/patologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Transtornos Respiratórios/patologia , Sono , Síndromes da Apneia do Sono/fisiopatologia , Fases do Sono
15.
Neurologia (Engl Ed) ; 2019 Apr 29.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-31047730

RESUMO

INTRODUCTION: Headache is one of the most common neurological complaints, and is most frequent during reproductive age. As a result, we are routinely faced with pregnant or breastfeeding women with this symptom in clinical practice. It is important to know which pharmacological choices are the safest, which should not be used, and when we should suspect secondary headache. To this end, the Spanish Society of Neurology's Headache Study Grouphas prepared a series of consensus recommendations on the diagnostic and therapeutic algorithms that should be followed during pregnancy and breastfeeding. DEVELOPMENT: This guide was prepared by a group of young neurologists with special interest and experience in headache, in collaboration with the Group's Executive Committee. Recommendations focus on which drugs should be used for the most frequent primary headaches, both during the acute phase and for prevention. The second part addresses when secondary headache should be suspected and which diagnostic tests should be performed in the event of possible secondary headache during pregnancy and breastfeeding. CONCLUSIONS: We hope this guide will be practical and useful in daily clinical practice and that it will help update and improve understanding of headache management during pregnancy and breastfeeding, enabling physicians to more confidently treat these patients.

16.
Nat Commun ; 9(1): 3047, 2018 08 03.
Artigo em Inglês | MEDLINE | ID: mdl-30076290

RESUMO

Continuum numerical modeling of dynamic crack propagation has been a great challenge over the past decade. This is particularly the case for anticracks in porous materials, as reported in sedimentary rocks, deep earthquakes, landslides, and snow avalanches, as material inter-penetration further complicates the problem. Here, on the basis of a new elastoplasticity model for porous cohesive materials and a large strain hybrid Eulerian-Lagrangian numerical method, we accurately reproduced the onset and propagation dynamics of anticracks observed in snow fracture experiments. The key ingredient consists of a modified strain-softening plastic flow rule that captures the complexity of porous materials under mixed-mode loading accounting for the interplay between cohesion loss and volumetric collapse. Our unified model represents a significant step forward as it simulates solid-fluid phase transitions in geomaterials which is of paramount importance to mitigate and forecast gravitational hazards.

17.
Semergen ; 43(6): 437-444, 2017 Sep.
Artigo em Espanhol | MEDLINE | ID: mdl-27773623

RESUMO

INTRODUCTION: Knowing the most common microorganisms in our environment can help us to make proper empirical treatment decisions. The aim is to identify those microorganisms causing community-acquired pneumonia. PATIENTS AND METHODS: An observational, descriptive and prospective study was conducted, including patients over 14 years with a clinical and radiographic diagnosis of community-acquired pneumonia during a 383 consecutive day period. A record was made of sociodemographic variables, personal history, prognostic severity scales, progress, and pathogenic agents. The aetiological diagnosis was made using blood cultures, detection of Streptococcus pneumoniae and Legionella pneumophila urinary antigens, sputum culture, influenza virus and Streptococcus pyogenes detection. Categorical variables are presented as absolute values and percentages, and continuous variables as their means and standard deviations. RESULTS: Of the 287 patients included in the study (42% women, mean age 66±22 years), 10.45% died and 70% required hospital admission. An aetiological diagnosis was achieved in 43 patients (14.98%), with 16 microorganisms found in 59 positive samples. The most frequently isolated pathogen was Streptococcus pneumonia (24/59, 41%), followed by gram-negative enteric bacilli, Klebsiella pneumonia, Escherichia coli, Serratia marcescens and Enterobacter cloacae isolated in 20% of the samples (12/59), influenza virus (5/59, 9%), methicillin-resistant Staphylococcus aureus (3/59, 5%), Pseudomonas aeruginosa (2/59, 3%), Moraxella catarrhalis (2/59, 3%), Legionella pneumophila (2/59, 3%), and Haemophilus influenza (2/59, 3%). Polymicrobial infections accounted for 14% (8/59). CONCLUSION: A high percentage of atypical microorganisms causing community-acquired pneumonia were found.


Assuntos
Infecções Comunitárias Adquiridas/epidemiologia , Hospitalização/estatística & dados numéricos , Pneumonia Bacteriana/epidemiologia , Pneumonia Viral/epidemiologia , Adulto , Idoso , Infecções Comunitárias Adquiridas/diagnóstico , Infecções Comunitárias Adquiridas/microbiologia , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Pneumonia Bacteriana/diagnóstico , Pneumonia Bacteriana/microbiologia , Pneumonia Viral/diagnóstico , Pneumonia Viral/microbiologia , Estudos Prospectivos
18.
Acta Otorrinolaringol Esp ; 57(9): 425-8, 2006 Nov.
Artigo em Espanhol | MEDLINE | ID: mdl-17184012

RESUMO

The Velocardiofacial (VCF) syndrome is a relatively frequent cromosomopathy that usually associates various otorhinolaryngological features, as hipenasal speech, typical facies and auricular anomalies. We report a patient with VCF syndrome that before being diagnosed had undergone adenoidectomy with a postoperative worsening in speech. Otorhinolaryngological clinical features of the VCF syndrome are discussed and a diagnostic protocol is proposed to achieve an early diagnosis and to prevent iatrogenic interventions in these patients.


Assuntos
Síndrome de DiGeorge/complicações , Síndrome de DiGeorge/diagnóstico , Distúrbios da Fala/diagnóstico , Distúrbios da Fala/etiologia , Criança , Cromossomos Humanos Par 22/genética , Síndrome de DiGeorge/genética , Diagnóstico Diferencial , Feminino , Humanos , Índice de Gravidade de Doença
19.
Acta Otorrinolaringol Esp ; 57(7): 300-2, 2006.
Artigo em Espanhol | MEDLINE | ID: mdl-17036990

RESUMO

INTRODUCTION: Cerebral palsy (CP) is the most common chronic motor disorder in children and frequently associates sensorial pathology. The objective of our study was to establish the prevalence and characteristics of sensorineural hearing loss in children with CP. METHODS: We performed a retrospective study of patients born between the years 1975 and 2004, diagnosed of CP in the "Marqués de Valdecilla" University Hospital. Clinical data were collected including the presence of sensorineural hearing loss, age at diagnosis, treatment and associated pathology. RESULTS: Sixty four patients had confirmed CP. Audiological testing had been performed in thirty patients (47%) of them 18 (60%) had sensorineural hearing loss (12 bilateral and 6 unilateral). In thirteen cases hearing loss was associated with mental retardation. The age at diagnosis ranged from 3 months to 7 years (mean 23.2 months). Eight patients were treated with hearing aids and one with a cochlear implant. CONCLUSIONS: Sensorineural hearing loss is frequent in CP patients. Management of this problem is difficult in this setting because of the motor disorder and the associated pathology. Early audiological assessment is very important to improve the language outcome in these children.


Assuntos
Paralisia Cerebral/complicações , Perda Auditiva Neurossensorial/etiologia , Feminino , Perda Auditiva Neurossensorial/epidemiologia , Humanos , Masculino , Estudos Retrospectivos
20.
Acta Otorrinolaringol Esp ; 57(6): 262-5, 2006.
Artigo em Espanhol | MEDLINE | ID: mdl-16872101

RESUMO

OBJECTIVE: The objective [corrected] of our study was to assess the most frequent otorhinolaryngological manifestations in patients with Down syndrome, and to propose diagnostic and management guidelines to improve their quality of life. METHODS: Patients with Down's syndrome referred to the ENT Department of two Spanish Hospitals during a 4-year period were retrospectively reviewed. Data of the following variables were collected: main symptoms, diagnosis, comorbidities, surgical procedures, and complications. RESULTS: Thirty patients with Down's syndrome were included in our study. The most frequent reasons for referral were hearing loss and newborns from the Hearing Impairment Screening Program. Otitis media with effusion, adenoid hypertrophy and obstructive sleep apnea were the most common diagnosis. Five patients underwent head and neck surgical procedures without complications. CONCLUSIONS: Hearing loss secondary to chronic otitis media with effusion and upper airway obstruction are frequent pathologies in patients with Down syndrome.


Assuntos
Síndrome de Down/epidemiologia , Perda Auditiva/epidemiologia , Apneia Obstrutiva do Sono/epidemiologia , Adolescente , Adulto , Criança , Pré-Escolar , Feminino , Guias como Assunto , Perda Auditiva/diagnóstico , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Prevalência , Qualidade de Vida , Estudos Retrospectivos , Índice de Gravidade de Doença , Apneia Obstrutiva do Sono/diagnóstico
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA